mapping class group in English

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{
  "forms": [
    {
      "form": "mapping class groups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mapping class group (plural mapping class groups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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      ],
      "glosses": [
        "The group of self-homeomorphisms of a topological space, modulo homotopy."
      ],
      "id": "en-mapping_class_group-en-noun-8kMtwfMR",
      "links": [
        [
          "self",
          "self"
        ],
        [
          "homeomorphism",
          "homeomorphism"
        ],
        [
          "topological space",
          "topological space"
        ],
        [
          "modulo",
          "modulo"
        ],
        [
          "homotopy",
          "homotopy"
        ]
      ]
    }
  ],
  "word": "mapping class group"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "forms": [
    {
      "form": "mapping class groups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mapping class group (plural mapping class groups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The group of self-homeomorphisms of a topological space, modulo homotopy."
      ],
      "links": [
        [
          "self",
          "self"
        ],
        [
          "homeomorphism",
          "homeomorphism"
        ],
        [
          "topological space",
          "topological space"
        ],
        [
          "modulo",
          "modulo"
        ],
        [
          "homotopy",
          "homotopy"
        ]
      ]
    }
  ],
  "word": "mapping class group"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-12-08 from the enwiktionary dump dated 2024-12-04 using wiktextract (bb46d54 and 0c3c9f6). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.

"mapping class group" meaning in English

Noun

Inflected forms